Electric vacuum cleaner



FIG. 1 is a front, top and right side perspective view of an electric vacuum cleaner showing our new design,

FIG. 2 is a left side elevational view thereof,

FIG. 3 is a front elevational view thereof,

FIG. 4 is a rear elevational view thereof,

FIG. 5 is a top plan view, thereof, and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an electric vacuum cleaner, as shown. 